Introduction: Welcome to Kolkata Chemical, your reliable supplier, manufacturer, and distributor of sodium metabisulfite in India. With our commitment to quality, customer satisfaction, and extensive industry experience, we have established ourselves as a leading provider of sodium metabisulfite.

CAS NO: 7681-57-4 Formula: Na2S2O5

Product Description: Sodium metabisulfite, also known as sodium pyrosulfite, is a white crystalline powder with a characteristic sulfur dioxide-like odor. It is produced by reacting sodium bisulfite with sodium hydroxide. Sodium metabisulfite is highly soluble in water and finds extensive use across various industries.

Usage and Application: Sodium metabisulfite has a wide range of applications. Let’s explore some of its key uses:

1. Food Industry:

• Preservative: Sodium metabisulfite acts as a preservative, extending the shelf life of various food products by preventing bacterial and fungal growth.
• Antioxidant: It serves as an antioxidant, protecting food items from oxidative damage and maintaining their freshness.

2. Water Treatment:

• Dechlorination: Sodium metabisulfite is used for dechlorination in water treatment processes, ensuring the removal of excess chlorine.
• Disinfection: It acts as a disinfectant, effectively eliminating harmful microorganisms present in water.

3. Textile Industry:

• Bleaching Agent: Sodium metabisulfite is used as a bleaching agent for textiles, helping to remove impurities and achieve desired color shades.

4. Photography:

• Developer: Sodium metabisulfite plays a vital role as a developer in photographic processes, facilitating image development.

Product Parameters: Our sodium metabisulfite adheres to stringent quality parameters, ensuring superior performance in various applications. Key parameters include:

• Purity: ≥97%
• pH Value (5% Solution): 4.0 – 4.8
• Insoluble Matter: ≤0.05%
• Sulfur Dioxide (SO2) Content: ≥65%

Our Advantages:

1. High-Quality Products: We prioritize quality control to deliver sodium metabisulfite products that meet industry standards.
2. Extensive Distribution Network: With our strong distribution network, we ensure prompt and reliable delivery of sodium metabisulfite to cities across India and the world, including Dubai, Singapore, London, New York, Mumbai, Istanbul, Tokyo, Sydney, and Johannesburg.
3. Customized Solutions: We offer tailored solutions to meet specific customer requirements, ensuring their complete satisfaction.
4. Expertise and Experience: Our team of experts provides technical support and guidance to our customers, leveraging our industry knowledge and experience.
5. Competitive Pricing: We offer competitive pricing without compromising on product quality and customer service.

Company Information:

• Packing: Our sodium metabisulfite is available in various packaging options, including bags, drums, or customized packaging as per customer preferences.
• Plant Area: Our state-of-the-art manufacturing facility in Kolkata is equipped with modern technology, adhering to strict safety and quality standards.
• Terms of Payment: We offer flexible terms of payment, including options for advance payment, letters of credit, or as mutually agreed upon.

Nearest Port: Kolkata Chemical benefits from its strategic location near the Kolkata Port, facilitating efficient import and export operations.

Import and Export Mode: We operate in both import and export modes, enabling seamless transactions with global partners and ensuring the availability of sodium metabisulfite worldwide.

 As a trusted sodium metabisulfite supplier, manufacturer, and distributor based in Kolkata, India, we take pride in delivering high-quality products, customized solutions, and efficient services to meet the diverse needs of our customers. Contact Kolkata Chemical today to discuss your sodium metabisulfite requirements and experience our reliable solutions.

chemicalkolkata@gmail.com